*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html,body{
  width: 100%;
  height: 100vh;
  background-color: #F4F4F5;
}
a{
  text-decoration: none;
}
ul{
  list-style: none;
}
a{
  display: inline-block;
}